725
Auxiliary Area Allocations by Address
Appendix D
A526
00
Serial Port 2
Restart Bit
(CP1L EM-
type CPU
Units)
Turn this bit ON to restart the serial
port 2 of a CP1L EM-type CPU Unit.
(Do not use this bit when the port is
operating in Peripheral Bus Mode.)
Note
This bit is turned OFF auto-
matically when the restart
processing is completed.
OFF to ON:
Restart
Retained
Cleared
---
---
Serial Port 1
Restart Bit
(CP1L EL-
type CPU
Units)
Turn this bit ON to restart the serial
port 1 of a CP1L EL-type CPU Unit.
(Do not use this bit when the port is
operating in Peripheral Bus Mode.)
Note
This bit is turned OFF auto-
matically when the restart
processing is completed.
01
Serial Port 1
Restart Bit
(CP1L EM-
type CPU
Units)
Turn this bit ON to restart the serial
port 1 of a CP1L EM-type CPU Unit.
Note
This bit is turned OFF auto-
matically when the restart
processing is completed.
0 to ON:
Restart
Retained
Cleared
---
---
A527
00 to 07 Online Edit-
ing Disable
Bit Validator
The Online Editing Disable Bit
(A527.09) is valid only when this byte
contains 5A.
To disable online editing from the
CX-Programmer, set this byte to 5A
and turn ON A527.09.
(Online editing refers to changing or
adding to the program while the PLC
is operating in MONITOR mode.)
5A: A527.09
enabled
Other value:
A527.09 dis-
abled
Retained
Cleared
---
A527.09
09
Online Edit-
ing Disable
Bit
Turn this bit ON to disable online
editing. The setting of this bit is valid
only when A527.00 to A527.07 have
been set to 5A.
ON: Disabled
OFF: Not dis-
abled
Retained
Cleared
---
A527.00
to
A527.07
A528
00 to 07 Serial Port 2
Error Flags
(CP1L EM-
type CPU
Units)
These flags indicate what kind of
error has occurred at the serial port 2
of a CP1L EM-type CPU Unit; they
are automatically turned OFF when
the serial port 2 is restarted.
(These flags are not valid in periph-
eral bus mode and only bit 5 is valid
in NT Link mode.)
PLC Link Polling Unit:
Bit 05: ON for timeout error.
PLC Link Polled Unit:
Bit 03: ON for framing error.
Bit 04: ON for overrun error.
Bit 05: ON for timeout error.
These bits can be cleared by the CX-
Programmer.
Bits 00 and 01:
Not used.
Bit 02: ON for
parity error.
Bit 03: ON for
framing error.
Bit 04: ON for
overrun error.
Bit 05: ON for
timeout error.
Bits 06 and 07:
Not used.
Retained
Cleared
---
---
Serial Port 1
Error Flags
(CP1L EL-
type CPU
Units)
These flags indicate what kind of
error has occurred at the serial port 1
of a CP1L EL-type CPU Unit; they
are automatically turned OFF when
the serial port 1 is restarted.
(These flags are not valid in periph-
eral bus mode and only bit 5 is valid
in NT Link mode.)
PLC Link Polling Unit:
Bit 05: ON for timeout error.
PLC Link Polled Unit:
Bit 03: ON for framing error.
Bit 04: ON for overrun error.
Bit 05: ON for timeout error.
These bits can be cleared by the CX-
Programmer.
Addresses
Name
Function
Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
Flags,
Settings
Word
Bits
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Страница 4: ...iv...
Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......